ST 9 /ST112 over Water Swift River
FairHampshire County, Massachusetts · .1 M E JCT Swift Riv Rd. · Structure no. C210010JGDOTNBI
- Built
- 1913
- 112 years old, rebuilt 1950
- Condition
- Fair
- inspected September 2024
- Type
- Arch - Deck
- Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 2,071
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
ST 9 /ST112 over Water Swift River is a concrete arch - deck carrying ST 9 /ST112 over Water Swift River in Hampshire County, Massachusetts. It was built in 1913 and reconstructed in 1950, so it is 112 years old, older than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,071 vehicles a day, roughly 9% of them trucks, projected to reach 4,422 by 2031. The structure is 53 ft (16.2 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST 9 /ST112 over Water Swift River built?
It was built in 1913, making it 112 years old in 2025. It was reconstructed in 1950.
What condition is ST 9 /ST112 over Water Swift River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does ST 9 /ST112 over Water Swift River carry?
About 2,071 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is ST 9 /ST112 over Water Swift River?
The structure is 53 ft (16.2 m) long with a longest span of 47 ft (14.3 m) and a deck 47 ft wide.
Who owns ST 9 /ST112 over Water Swift River?
It is owned by the State Highway Agency.